Heroes of the Pacific Cheats

Cheat mode

Enter one of the following codes at the main menu. A Marine in dress uniform will inform you that "You are a cheater" and auto save will be disabled to confirm correct code entry:
japs - All Japanese planes unlocked (no upgrades)
snap - All planes unlocked (no upgrades)

Hints

Bonus planes
Complete all the following missions in the indicated campaign under the Ace difficulty setting to unlock the corresponding airplane.
Coral Sea (Ace) - Yak 3
Gilbert Islands (Ace) - P-51A Mustang
Guadacanal (Ace) - Tempest Mk. II
Iwo Jima (Ace) - P215-01
Marinaras (Ace) - P-61A Black Widow
Marshall Islands (Ace) - Fw-190A-8
Midway (Ace) - P-47D Thunderbolt
Philippines (Ace) - P-80 Shooting Star
Wake Island (Ace) - Sea Fire Mk.III
Complete the indicated mission under any difficulty setting to unlock the corresponding airplanes. Japanese aircraft cannot be used in Campaign or Mission mode until Campaign mode is completed for the first time.
Wake - Combat Air Patrol - F4F-3 Wildcat and F1M Pete
Wake - Evacuate Admiral - F4U-1 Corsair and D3A1 Val
Gilbert Islands - Million Men - B6N1 Jill
Gilbert Islands - Recon - Ki-102A Randy
Wake - Wake Up - G4M2 Betty
Coral Sea - Scratch One Flat Top - PBY-5 Catalina
Coral Sea - Torpedo Practice - SBD-2 Dauntless and A6M2-N Rufe
Guadalcanal - Strike - B-26B Marauder and Ki-61-1A Tony
Guadalcanal - Tokyo Express - H8K Emily
Marianas - Revenge - Ki-84-1A Frank
Marianas - Usurper - F6F-3 Hellcat
Iwo Jima - Kamikazes - B-25G Mitchell
Iwo Jima - Landing - F8F Bearcat
Iwo Jima - Raise the Flag - J7W Shinden
Pearl Harbor - Surprise Attack - A6M2 Zero and B5M1Kate
Philippines - Samar Sea - D4Y2 Judy
Philippines - Steal Prototype - Me262
Marshall Islands - Rescue Pilots - TBD-1 Devastator and J7M2 Jack
Midway - Defend Midway - TBF-1 Avenger
Midway - Mikuma - P-38D Lightning

Historical missions
Complete the indicated mission under any difficulty setting to unlock the corresponding Historical Mission.
Wake - Evacuate the Admiral - Historical Mission 1
Midway - Battle of Midway - Historical Mission 2
Guadalcanal - Backs Against the Wall - Historical Mission 3
Gilbert Islands - Million Men - Historical Mission 4
Marianas - Revenge - Historical Mission 5